Question

Find the angle whose supplement is four times it's commplement​

Answer 1

Let the angle be x.

Its supplement is 180−x

Its complement is 90−x

So, 180−x=4×(90−x)

Or 180−x=360−4x

⟹ x=

3

180

=60

o

Answer 2

Answer:

Let the angle be x.

Its supplement is 180−x

Its complement is 90−x

So, 180−x=4×(90−x)

Or 180−x=360−4x

⟹ x= 180÷3=60.